Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D548701 | Circuit breaker | — | 2007-08-14 |
| 6144541 | Circuit protector, resilient heat-sensitive plate therefor and its manufacturing method | Tatsuo Kato | 2000-11-07 |
| 5844765 | Power plug with a slidable lid covering a circuit protector reset knob | Tatsuo Kato, Shigeo Kato, Junichi Suda | 1998-12-01 |
| 5773157 | Magnetic recording medium with fungiresistance and process for manufacturing same | Akihiro Horike | 1998-06-30 |
| 5053288 | Optical recording medium | Tetsuo Sato, Kiyoshi Chiba | 1991-10-01 |
| 4860540 | Static hydraulic pressure type continuously variable transmission | Tsutomu Hayashi | 1989-08-29 |
| 4493714 | Ultrathin film, process for production thereof, and use thereof for concentrating a specified gas in a gaseous mixture | Fumio Ueda, Takeyoshi Yamada, Koh Mori | 1985-01-15 |